ESC U

 

 

Turn Unidirectional Mode On/Off

Format:

ESC

U

n

ASCII code:

Decimal:

27

85

n

Hexadecimal:

1B

55

n

Comments:

The following values can be used for n:

1: Mode is turned ON.

(The ASCII codes 0 and 1 or the ASCII

0: Mode is turned OFF.

characters “0” and “1” can be used.)

Printing is normally bidirectional. This command selects unidirectional printing for more accurate positioning.

ESC 8

Disable Paper-Out Sensor

Format:

ASCII code: ESC 8

Decimal: 27 56

Hexadecimal: 1B 38

Comments:

Turns off the paper-out sensor so that you can print to the end of a single sheet of paper.

ESC 9

Enable Paper-Out Sensor

Format:

ASCII code: ESC 9

Decimal: 27 57

Hexadecimal: 1B 39

Comments:

Cancels ESC 8. Therefore, the printer beeper sounds and printing stops when the printer reaches a point approximately l/2 of an inch from the end of the paper.

8-10

Command Summary